A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-223-8514
NSN 6240-00-876-2525
NSN 5930-01-654-8507
NSN 6620-01-633-8443
NSN 5910-00-753-7581
NSN 5950-00-930-0072
NSN 5920-01-361-8835
NSN 5975-00-249-1685
NSN 5920-01-231-9175
NSN 5996-00-263-0593
NSN 5925-00-156-4044
NSN 6130-01-160-7772